Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 08:42

General

  • Target

    662ca2732db9726a99dbd0b94b1ea3fb_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    662ca2732db9726a99dbd0b94b1ea3fb

  • SHA1

    cdd1e4b70649c0b2980677be63244c1f3ed25470

  • SHA256

    3973b33e21bd676e15932a08c73daa5e76d214e1c275915753604e0dbbb6ba84

  • SHA512

    99bd147e7e870c8d5b434b0c74cdabfaf2cadfa93a92c89209d19c8111946c52ead8208d66bd34efa58ebf8da8354798f58416df018294c30cffd3ec977d2c0e

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5KpySroThbOv0bAmt4Q0c:h1OgLdaOKIMoThbOsMm6W

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\662ca2732db9726a99dbd0b94b1ea3fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\662ca2732db9726a99dbd0b94b1ea3fb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\517967ed87ae0.exe
      .\517967ed87ae0.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Bruowse2ssAive\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\517967ed87ae0.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\517967ed87b19.dll

          Filesize

          115KB

          MD5

          00ce3831a16a62c6d7ea4b21049e4b22

          SHA1

          3e48c8d25b196d67722ed20cd36bf3448a4c9136

          SHA256

          d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

          SHA512

          7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\517967ed87b19.tlb

          Filesize

          18KB

          MD5

          d5980ff8eb0ef4276fad96fba8fc5018

          SHA1

          2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

          SHA256

          ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

          SHA512

          30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\mpljdafjddmpbbmijpinneffdlpbiafe\517967ed878d54.83747521.js

          Filesize

          4KB

          MD5

          ce52676f810c42379e48d1da5f746b6c

          SHA1

          40f9962bdf5f84d51c3566b957d8d5c33a74437c

          SHA256

          8e05a41fbff4b2198b82b9aa306cb2edab54f94f179af068ee485d5f9b59d72b

          SHA512

          1fcd598b0c6c448ff7155ece3e75bdc4a1272b214e410fac64a2bb3fd6d0229e9e30d520e7835df40be1bf9325ec898d285374956974824019073a0d7a3a5940

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\mpljdafjddmpbbmijpinneffdlpbiafe\background.html

          Filesize

          161B

          MD5

          7bfd36ebf037460abd522508d2ff95ce

          SHA1

          10211230dd34509b2a947403e329c8986dd0720a

          SHA256

          89ee825914268a8aec0bcd859b5a880aecc578aaa65b9fc22292dbaa238f6206

          SHA512

          c691e8df9d32e6ebaa50f7a05fa3b7b3f9d619b00ba26627bfeb20399e4fe54e9f6921df7187b400d0cededb4e4641860ff51a500b45ef757658f4d9c9a9b20d

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\mpljdafjddmpbbmijpinneffdlpbiafe\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\mpljdafjddmpbbmijpinneffdlpbiafe\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\mpljdafjddmpbbmijpinneffdlpbiafe\manifest.json

          Filesize

          506B

          MD5

          d316e3daec70757de145eeb5f33819d8

          SHA1

          73978a61514557d9a72fc44fc78c134017b41655

          SHA256

          be4f53ffcde45c8e49f54f20dcb505e0b531d4ada7ea95582161faa714cc6c08

          SHA512

          71bb9e616b41e7d98695a5fdb666b9a787d65c26933387fcf738a3226932a0ebfdbc0e2ed766e63af6222f0b96b56c6c7a5dd10d3baee45f55e9336355779ae9

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\mpljdafjddmpbbmijpinneffdlpbiafe\sqlite.js

          Filesize

          1KB

          MD5

          a8b3e28162c1ac227cf80d78ec3dd38a

          SHA1

          c594f6f1ac8d6b32925058aa8eabb8dde8608eab

          SHA256

          2f3f7a5dcff14da9103e4f3bf4e4e5f7ddd4c76ee7c9d2ec8c07939ace4c5985

          SHA512

          21a944584a364dfdca8ee32c89e13421bc0a0e6c69e6046c222a4fe890659d3ba8f9d7fdc81e6d4bddc5130863767b9e8033283752a44fadad524c3276ca721e

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          03ca9e98316b47543f2fa4d4b1f2b634

          SHA1

          b15cead26c5d5078c1ee50f7bab090c8c949f5a4

          SHA256

          eef2266012ea72964f2a7affadfacaa84d54da412e2e03f66d6a2c5e78215d2f

          SHA512

          9ef8f7f6195eb28a38e74234fa5ce9ae1aad101df2d4910942e26986f1c782ab9bd065204d00013ad15a86ae4fb412c5a5b7f80ed6c80e2e9df72a3adccb2760

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          1ee919d741d6386eb856aafb1cfe82a8

          SHA1

          cb7cfe433ed95b9a0f75566f982bdf4539c39540

          SHA256

          c8855e0d334fcefafe73e0728baaa61f90aa470ccc1a6ebbb418b2778b3d8a20

          SHA512

          0c01262905c3dde7891e8e64bd5036d357a78d4d81722b541195b4ccf27e017348d15616e9604719f0cdffe3cd9e26fab66bf83b00b7638c6badf89759387527

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          3cad3db42482567eb8736d8f749ae2e3

          SHA1

          b16e1eceb9547ba730c05e3b02881eb8642bf038

          SHA256

          851c862a3b9adf5e9438964d3981409c77caa5a9ae82eda4f182140d90aa95f8

          SHA512

          d61b29428980bb45cc63e9d8ff8308e3efe53032a2c9d71039152363192b020f537dfe1eeee63c80935b8f0d6a6cd5a8f6e0e787cdd8eec75c5e1734cd237065

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\[email protected]\install.rdf

          Filesize

          604B

          MD5

          26b7c5009713397765ba48d4ae88da21

          SHA1

          7505e358c48b0baa06139ea6edfb33a2bdff10bf

          SHA256

          e164a13142183d970526d3fbc7d54cb318dbde091a0f4f20ea49604520915638

          SHA512

          fdbf0aea2cb079598e665c2beeefd66626e8622979570ed7c1b1a5a44fb6a877ea09ca756e4b36dc9af97d28905a295abdd0dc2600eb86605dda9b482233a582

        • C:\Users\Admin\AppData\Local\Temp\7zS9049.tmp\settings.ini

          Filesize

          6KB

          MD5

          124ae3a97656a512c7b926bcc51a14a2

          SHA1

          e449919b65d114639a87d2c15872a9f3c2258f02

          SHA256

          d954fe1e210ed5e12a63cb0233b89db23abc91b10e70b6b6c67a1908dc86e0bc

          SHA512

          693f14104bfcbe5ae9445086de2ad0466cb5e8637f91f0867d862df644bda28ef660dbca0f45d298daf30abe29604aa15583390b520c067c9bbbfedbe4f6abdf

        • C:\Users\Admin\AppData\Local\Temp\nsu9135.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsu9135.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/2632-73-0x0000000074A80000-0x0000000074A8A000-memory.dmp

          Filesize

          40KB